8205840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 29462400

約数和(自身を除く): 21256560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 131, 135, 144, 145, 174, 180, 216, 232, 240, 261, 262, 270, 290, 348, 360, 393, 432, 435, 464, 522, 524, 540, 580, 655, 696, 720, 783, 786, 870, 1044, 1048, 1080, 1160, 1179, 1305, 1310, 1392, 1566, 1572, 1740, 1965, 2088, 2096, 2160, 2320, 2358, 2610, 2620, 3132, 3144, 3480, 3537, 3799, 3915, 3930, 4176, 4716, 5220, 5240, 5895, 6264, 6288, 6960, 7074, 7598, 7830, 7860, 9432, 10440, 10480, 11397, 11790, 12528, 14148, 15196, 15660, 15720, 17685, 18864, 18995, 20880, 22794, 23580, 28296, 30392, 31320, 31440, 34191, 35370, 37990, 45588, 47160, 56592, 56985, 60784, 62640, 68382, 70740, 75980, 91176, 94320, 102573, 113970, 136764, 141480, 151960, 170955, 182352, 205146, 227940, 273528, 282960, 303920, 341910, 410292, 455880, 512865, 547056, 683820, 820584, 911760, 1025730, 1367640, 1641168, 2051460, 2735280, 4102920, 8205840]

約数ペア:

[(1, 8205840), (2, 4102920), (3, 2735280), (4, 2051460), (5, 1641168), (6, 1367640), (8, 1025730), (9, 911760), (10, 820584), (12, 683820), (15, 547056), (16, 512865), (18, 455880), (20, 410292), (24, 341910), (27, 303920), (29, 282960), (30, 273528), (36, 227940), (40, 205146), (45, 182352), (48, 170955), (54, 151960), (58, 141480), (60, 136764), (72, 113970), (80, 102573), (87, 94320), (90, 91176), (108, 75980), (116, 70740), (120, 68382), (131, 62640), (135, 60784), (144, 56985), (145, 56592), (174, 47160), (180, 45588), (216, 37990), (232, 35370), (240, 34191), (261, 31440), (262, 31320), (270, 30392), (290, 28296), (348, 23580), (360, 22794), (393, 20880), (432, 18995), (435, 18864), (464, 17685), (522, 15720), (524, 15660), (540, 15196), (580, 14148), (655, 12528), (696, 11790), (720, 11397), (783, 10480), (786, 10440), (870, 9432), (1044, 7860), (1048, 7830), (1080, 7598), (1160, 7074), (1179, 6960), (1305, 6288), (1310, 6264), (1392, 5895), (1566, 5240), (1572, 5220), (1740, 4716), (1965, 4176), (2088, 3930), (2096, 3915), (2160, 3799), (2320, 3537), (2358, 3480), (2610, 3144), (2620, 3132)]